CN210074912U

CN210074912U - Heat dissipation type motor rotor

Info

Publication number: CN210074912U
Application number: CN201921094407.XU
Authority: CN
Inventors: 封焕振
Original assignee: Zhejiang Saibo Electric Power Technology Co Ltd
Current assignee: Zhejiang Saibo Electric Power Technology Co Ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-02-14
Anticipated expiration: 2029-07-13

Abstract

The utility model discloses a heat dissipation type electric motor rotor, including pivot, fixed plate, rotor and commutator, the rotor has been cup jointed in the outside of pivot, the cushion has been cup jointed to the outside that is located the one end of rotor, one side that the cushion deviates from the rotor is equipped with the fixed plate, the pivot is located one side that the rotor deviates from the cushion and is equipped with the commutator, be equipped with the limiting plate on the rotor, run through on the rotor and seted up fixed orifices and louvre, run through on the fixed plate and seted up the vent, the surface of fixed plate is equipped with the flabellum. The utility model discloses a set up the flabellum, be convenient for drive the air current through the flabellum and dispel the heat to the rotor, and seted up the louvre on the rotor, the air current of being convenient for takes out the heat that the copper wire produced through the louvre.

Description

Heat dissipation type motor rotor

Technical Field

The utility model relates to the technical field of motors, specifically be a heat dissipation type electric motor rotor.

Background

The rotor of the motor includes a rotating shaft, and an iron core and a coil installed on the rotating shaft, both of which generate heat as the motor operates, and the rotor lacks a device configured to dissipate heat therefrom. Working in a high environment for a long time can reduce the service life of the motor rotor.

Disclosure of Invention

An object of the utility model is to provide a heat dissipation type electric motor rotor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation type electric motor rotor, includes pivot, fixed plate, rotor and commutator, the rotor has been cup jointed in the outside of pivot, the cushion has been cup jointed to the one end that the outside of pivot is located the rotor, one side that the cushion deviates from the rotor is equipped with the fixed plate, the pivot is located one side that the rotor deviates from the cushion and is equipped with the commutator, be equipped with the limiting plate on the rotor, run through on the rotor and seted up fixed orifices and louvre, run through on the fixed plate and seted up the vent, the surface of fixed plate is equipped with the flabellum.

Preferably, ten fan blades and ten ventilation openings are respectively arranged, and the fan blades and the ventilation openings are distributed in a crossed mode.

Preferably, the rotor is wound with a copper wire in a limiting mode through a limiting plate, and the copper wire is electrically connected with the commutator.

Preferably, the number of the heat dissipation holes is six, and the six heat dissipation holes are distributed in an annular array on the rotor by taking the fixing hole as a circle center.

Preferably, twelve limiting plates are arranged, and every two limiting plates are distributed on the rotor in an annular array.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the fixed plate, through setting up crisscross flabellum and vent on the fixed plate, the flabellum of being convenient for drives the air current and dispels the heat to the rotor, through setting up the louvre on the rotor, the length of louvre is greater than the width of winding copper wire, and the air current of being convenient for gets into and through the louvre, prevents that copper wire and rotor contact position heat can't the effluvium to influence the radiating effect of rotor.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the fan blade of the present invention;

fig. 3 is a schematic side view of the rotor of the present invention.

In the figure: 1. a rotating shaft; 2. a fixing plate; 3. cushion blocks; 4. a rotor; 5. a commutator; 6. a fan blade; 7. a vent; 8. a fixing hole; 9. a limiting plate; 10. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a heat dissipation type electric motor rotor, including pivot 1, fixed plate 2, rotor 4 and commutator 5, rotor 4 has been cup jointed in the outside of pivot 1, the one end that the outside of pivot 1 is located rotor 4 has cup jointed cushion 3, one side that cushion 3 deviates from rotor 4 is equipped with fixed plate 2, through setting up criss-cross flabellum 6 and vent 7 on the fixed plate 2, be convenient for flabellum 6 drive air current dispels the heat to rotor 4, one side that pivot 1 is located rotor 4 and deviates from cushion 3 is equipped with commutator 5, be equipped with limiting plate 9 on rotor 4, limiting plate 9 is equipped with twelve altogether, and per two limiting plate 9 are a set of annular array distribution on rotor 4.

There is the copper wire through the spacing winding of limiting plate 9 on the rotor 4, and copper wire and 5 electric connection of commutator, fixed orifices 8 and louvre 10 have been seted up to running through on the rotor 4, through setting up louvre 10 on the rotor 4, the length of louvre 10 is greater than the width of winding copper wire, be convenient for the air current get into and pass through louvre 10, prevent that copper wire and rotor 4 contact position heat can't the effluvium, thereby influence the radiating effect of rotor 4, louvre 10 is equipped with six altogether, and six louvres 10 use fixed orifices 8 to distribute as the centre of a circle annular array on rotor 4, run through on fixed plate 2 and seted up vent 7, the surface of fixed plate 2 is equipped with flabellum 6, flabellum 6 and vent 7 are equipped with ten respectively, and.

The working principle is as follows: the user is when using, through setting up criss-cross flabellum 6 and vent 7 on the fixed plate 2, the flabellum 6 of being convenient for drives the air current and dispels the heat to rotor 4, and the length of louvre 10 on the rotor 4 is greater than the width of winding copper wire, and the air current of being convenient for gets into and through louvre 10, dispels the heat to copper wire and 4 contact position of rotor to increase rotor 4's radiating effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat dissipation type electric motor rotor, includes pivot (1), fixed plate (2), rotor (4) and commutator (5), its characterized in that: rotor (4) have been cup jointed in the outside of pivot (1), cushion (3) have been cup jointed to the one end that the outside of pivot (1) is located rotor (4), one side that cushion (3) deviate from rotor (4) is equipped with fixed plate (2), one side that pivot (1) is located rotor (4) and deviates from cushion (3) is equipped with commutator (5), be equipped with limiting plate (9) on rotor (4), run through on rotor (4) and seted up fixed orifices (8) and louvre (10), run through on fixed plate (2) and seted up vent (7), the surface of fixed plate (2) is equipped with flabellum (6).

2. The heat dissipation type motor rotor as claimed in claim 1, wherein: the fan blades (6) and the ventilation openings (7) are respectively provided with ten, and the fan blades (6) and the ventilation openings (7) are distributed in a crossed mode.

3. The heat dissipation type motor rotor as claimed in claim 1, wherein: the rotor (4) is wound with a copper wire in a limiting mode through a limiting plate (9), and the copper wire is electrically connected with the commutator (5).

4. The heat dissipation type motor rotor as claimed in claim 1, wherein: the number of the heat dissipation holes (10) is six, and the six heat dissipation holes (10) are distributed on the rotor (4) in an annular array mode by taking the fixing hole (8) as a circle center.

5. The heat dissipation type motor rotor as claimed in claim 1, wherein: twelve limiting plates (9) are arranged, and every two limiting plates (9) are distributed on the rotor (4) in an annular array.